BOSS H-Jeckson-B1 Blazer - Dark Blue - 35% Polyester, 65% Viscose, Quality: 100% Virgin wool, Sleeve lining: 100% Viscose, pocketing: 30% Polyamide, 70% Cotton - A versatile jacket by BOSS Menswear, crafted in virgin-wool serge. Lined with logo-print material, this single-breasted jacket is detailed with notch lapels, flap pockets and a signature-stripe hanger loop inside the collar. For our RESPONSIBLE products, we always use at least 60% more sustainable raw materials. This garment is made from at least 60% responsible and certified wool. At HUGO BOSS, responsible wool means it meets the standards of the Five Freedoms of animal welfare.